(2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()

Modify Date: 2024-03-02 20:07:46

(2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid() Structure
(2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid() structure
Common Name (2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()
CAS Number 42059-70-1 Molecular Weight 250.63500
Density 1.59g/cm3 Boiling Point 411.5ºC at 760 mmHg
Molecular Formula C12H7ClO4 Melting Point N/A
MSDS N/A Flash Point 202.6ºC

 Names

Name (2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.59g/cm3
Boiling Point 411.5ºC at 760 mmHg
Molecular Formula C12H7ClO4
Molecular Weight 250.63500
Flash Point 202.6ºC
Exact Mass 250.00300
PSA 67.51000
LogP 2.54420
Index of Refraction 1.716

 Safety Information

HS Code 2918300090

 Synthetic Route

~17%

(2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid() Structure

(2E)-3-(6-chlor...

CAS#:42059-70-1

Detail
Literature: Shutov, Roman V.; Kuklina, Elizaveta V.; Ivin, Boris A. Tetrahedron Letters, 2011 , vol. 52, # 2 p. 266 - 269

~92%

(2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid() Structure

(2E)-3-(6-chlor...

CAS#:42059-70-1

Literature: Suresh, Dhruva Kumar; Sandhu, Jagir S. Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2011 , vol. 50, # 10 p. 1479 - 1483

 Customs

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

rarechem al bk 0740
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